Jean V Wilkening, University of California Berkeley, Civil and Environmental Engineering, Berkeley, CA, United States, Sebastian C Lamoureux, Okane Consultants Pty Ltd, Perth, Australia, Erik J Veneklaas, University of Western Australia, School of Biological Sciences, Perth, Australia; University of Western Australia, School of Agriculture and Environment, Perth, Australia, Xue Feng, University of Minnesota Twin Cities, Civil, Environmental, and Geo-Engineering, Minneapolis, MN, United States; University of Minnesota Twin Cities, St. Anthony Fall's Laboratory, Minneapolis, MN, United States and Sally E Thompson, University of Western Australia, Department of Civil, Environmental and Mining Engineering, Perth, Australia